When visiting San Marino, the must-see attractions include the Three Towers of San Marino, which are Guaita, Cesta, and Montale, perched atop Monte Titano, offering panoramic views and rich history. The Public Palace (Palazzo Pubblico), San Marino Cathedral (Basilica di San Marino), and the charming historic center of the City of San Marino with its quaint streets and shops are also not to be missed. Additionally, the State Museum of San Marino provides an in-depth look at the cultural heritage of the country.